And so do we want to say, do you want to argue that is just one instance of one of these bubbles, one of these manias take place even in free market.

那么您是否可以这么说,这只是众多泡沫，或者众多不规范行为中的一项,自由市场经济也不是万能的。

斯坦福公开课 - 经济学课程节选